so basically just solve all the equations by the letters and the answers will be the letters so like you would do 20 divided by 4 and the answer would be 5 so anything that is 5 down below would be F
Lines that intersect are intersecting or crossing lines. Perpendicular lines are lines that cross at a 90 degree angle. Skew lines are lines that are non-coplanar and don’t intersect.
Let's make an equation. T will be the number. (T+5)/4=7 Let's multiply both sides by 4 to get T by itself. T+5=28 Subtract 5 from both sides. T=23 Your number is 23.